Add -lpwl to ppllibs.

2011-03-02  Sebastian Pop  <sebastian.pop@amd.com>

	* configure.ac: Add -lpwl to ppllibs.
	* configure: Regenerated.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@170610 138bc75d-0d04-0410-961f-82ee72b054a4